1878941490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{19289}}^1$

素因数の和:19507

約数の個数: 64

約数和(自身を含む): 4799969280

約数和(自身を除く): 2921027790

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 191, 255, 382, 510, 573, 955, 1146, 1910, 2865, 3247, 5730, 6494, 9741, 16235, 19289, 19482, 32470, 38578, 48705, 57867, 96445, 97410, 115734, 192890, 289335, 327913, 578670, 655826, 983739, 1639565, 1967478, 3279130, 3684199, 4918695, 7368398, 9837390, 11052597, 18420995, 22105194, 36841990, 55262985, 62631383, 110525970, 125262766, 187894149, 313156915, 375788298, 626313830, 939470745, 1878941490]

約数ペア:

[(1, 1878941490), (2, 939470745), (3, 626313830), (5, 375788298), (6, 313156915), (10, 187894149), (15, 125262766), (17, 110525970), (30, 62631383), (34, 55262985), (51, 36841990), (85, 22105194), (102, 18420995), (170, 11052597), (191, 9837390), (255, 7368398), (382, 4918695), (510, 3684199), (573, 3279130), (955, 1967478), (1146, 1639565), (1910, 983739), (2865, 655826), (3247, 578670), (5730, 327913), (6494, 289335), (9741, 192890), (16235, 115734), (19289, 97410), (19482, 96445), (32470, 57867), (38578, 48705)]